Android at it's best…

extend battery life

Battery Life is one of the major concern of Android users. Getting that day full of battery is what we all want !! And to get that, you may have had installed a few (CRAP) apps from playstore too.

Not anymore. A app on itself cannot increase your battery life! Sounds strange but yeah. You need to stop the basic process which eats up unnecessary power. Learn to do just that and much much more in this tutorial.